CHEVROLET 400 -21CC DISH 1.425 X 4.

The JE Pistons RED0021X3 are a set of 8 Wiseco Red Series Forged Pistons designed for Small Block Chevrolet (SB Chevy) 400 engines with 23-degree cylinder heads. These pistons feature a 4.155" bore, 9.0:1 compression ratio (with 64cc chambers, .040" gasket, 0 deck), 3.480" stroke, and a 5.850" rod length. They are dish pistons with a -21cc volume and a 1.425" compression height. Made from durable 2618 Forged material, they include ArmorGlide Skirt coating for reduced friction and extended piston life. The set comes with 1.2mm, 1.2mm, and 3mm rings, a 0.927" wrist pin (.150" wall chamfered), and round wire locks. Additional features include anti-detonation and pressure seal grooves, and pin fitting, making them suitable for high-performance engine builds.